UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for NGTA... Searching the city database file for: NGTA ... Date:2300Z 20 APR 25 Station: NGTA WMO ident: 91610 Latitude: 1.35 Longitude: 172.92 Elevation: 4.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1010 4 30.8 26.8 79 4.0 27.7 50 12 303.1 307.2 300.6 370.1 22.47 1 1002 74 27.8 24.2 81 3.6 25.2 42 14 300.8 304.3 298.2 357.6 19.31 2 1000 92 27.8 24.3 81 3.5 25.2 40 15 301.0 304.5 298.4 358.3 19.47 3 953 519 23.8 22.9 95 0.9 23.2 46 19 301.1 304.5 298.0 356.3 18.76 4 925 781 22.8 19.1 80 3.7 20.2 60 23 302.6 305.4 296.1 347.6 15.22 5 850 1514 17.2 17.0 99 0.2 17.1 75 22 304.2 306.8 296.0 347.3 14.49 6 846 1554 17.0 16.9 99 0.1 17.0 75 22 304.4 307.0 296.1 347.5 14.47 7 839 1625 16.8 15.6 93 1.2 16.0 75 21 304.9 307.4 295.5 344.9 13.41 8 802 2010 17.4 3.4 39 14.0 9.4 81 20 309.5 310.6 291.2 328.3 6.10 9 790 2139 16.6 4.6 45 12.0 9.6 85 20 310.0 311.2 291.9 330.8 6.74 10 776 2291 14.6 13.7 94 0.9 14.0 89 19 309.4 311.8 296.3 348.4 12.81 11 771 2346 15.2 9.2 67 6.0 11.4 91 18 310.6 312.4 294.3 339.8 9.52 12 759 2479 14.6 8.6 67 6.0 10.9 94 17 311.4 313.1 294.3 339.9 9.28 13 748 2602 14.0 6.0 58 8.0 9.2 98 16 312.0 313.5 293.4 336.4 7.86 14 700 3159 10.8 7.2 78 3.6 8.6 110 13 314.4 316.2 295.0 342.9 9.15 15 685 3339 9.6 7.2 85 2.4 8.1 110 13 315.1 316.9 295.3 344.2 9.35 16 611 4280 4.2 -4.8 52 9.0 -0.3 100 8 319.3 320.2 292.7 333.5 4.38 17 601 4414 3.2 -1.0 74 4.2 1.0 98 9 319.7 320.8 294.0 338.7 5.93 18 597 4468 3.0 -6.0 52 9.0 -1.3 97 9 320.0 320.8 292.6 333.4 4.09 19 593 4523 2.8 -2.2 70 5.0 0.2 96 10 320.4 321.5 293.9 338.2 5.50 20 564 4928 1.0 -12.0 37 13.0 -4.5 106 12 322.9 323.5 292.3 332.0 2.70 21 559 5000 0.8 -6.2 59 7.0 -2.6 107 11 323.5 324.4 293.7 337.7 4.31 22 556 5043 1.2 -12.8 34 14.0 -4.7 107 10 324.5 325.0 292.6 333.2 2.57 23 549 5145 0.8 -9.2 47 10.0 -3.8 109 9 325.2 325.9 293.5 336.8 3.47 24 543 5233 0.4 -16.6 27 17.0 -6.1 111 8 325.7 326.1 292.3 332.4 1.92 25 523 5534 -1.9 -11.9 46 10.0 -6.2 115 6 326.5 327.1 293.4 336.4 2.94 26 508 5765 -3.7 -19.7 28 16.0 -9.2 115 10 327.0 327.4 292.4 332.6 1.58 27 506 5796 -3.9 -12.9 50 9.0 -7.6 115 10 327.2 327.7 293.5 336.7 2.80 28 503 5843 -4.1 -21.1 25 17.0 -9.8 118 11 327.5 327.8 292.4 332.4 1.41 29 500 5890 -4.3 -20.3 27 16.0 -9.8 120 12 327.8 328.1 292.6 333.1 1.52 30 478 6244 -6.5 -27.5 17 21.0 -12.4 122 16 329.3 329.5 292.3 332.4 0.84 31 462 6509 -8.7 -17.7 48 9.0 -11.9 123 19 329.8 330.2 293.6 337.0 2.06 32 428 7101 -9.9 -32.9 13 23.0 -15.4 128 22 335.6 335.7 293.7 337.7 0.56 33 400 7620 -13.3 -38.3 10 25.0 -18.3 145 4 337.7 337.8 294.1 339.1 0.35 34 312 9467 -25.7 -54.7 5 29.0 -28.6 130 18 345.3 345.3 295.6 345.6 0.07 35 300 9750 -28.1 -56.1 5 28.0 -30.6 140 18 345.8 345.8 295.7 346.1 0.06 36 270 10496 -33.9 -61.9 4 28.0 -35.6 136 21 347.9 347.9 296.2 348.1 0.03 37 250 11030 -38.3 -59.3 9 21.0 -39.5 145 12 349.1 349.1 296.5 349.3 0.05 38 226 11715 -44.7 -56.7 25 12.0 -45.3 157 22 349.6 349.6 296.6 349.9 0.08 39 217 11985 -47.1 -50.9 65 3.8 -47.3 158 26 349.9 350.0 296.8 350.6 0.16 40 212 12139 -48.5 -51.5 71 3.0 -48.7 158 28 350.1 350.1 296.8 350.7 0.16 41 208 12264 -49.3 -61.3 23 12.0 -49.7 159 30 350.7 350.8 296.8 351.0 0.05 42 200 12520 -51.5 -58.5 43 7.0 -51.7 160 34 351.2 351.2 297.0 351.5 0.07 43 198 12585 -51.9 -65.9 17 14.0 -52.2 160 34 351.6 351.6 297.0 351.7 0.03 44 193 12750 -53.1 -68.1 15 15.0 -53.4 161 35 352.3 352.3 297.1 352.3 0.02 45 162 13851 -63.1 -74.1 21 11.0 -63.2 161 37 353.5 353.5 297.4 353.6 0.01 46 150 14320 -66.9 -75.9 27 9.0 -67.0 150 32 354.8 354.8 297.7 354.9 0.01 47 114 15926 -79.7 -83.7 51 4.0 -79.7 109 16 360.0 360.0 298.7 360.0 0.00 48 100 16660 -84.3 -89.3 41 5.0 -84.3 95 18 364.9 364.9 299.6 364.9 0.00 49 95 16942 -85.7 -91.7 33 6.0 -85.7 80 8 367.5 367.5 300.1 367.5 0.00 50 89 17305 -80.5 -88.5 25 8.0 -80.5 168 10 384.8 384.8 303.0 384.8 0.00 51 80 17903 -82.9 -90.9 24 8.0 -82.9 218 16 391.8 391.8 304.0 391.8 0.00 52 74 18343 -77.5 -89.5 13 12.0 -77.6 282 19 412.0 412.0 306.7 412.0 0.00 53 71 18579 -79.1 -91.1 12 12.0 -79.1 252 25 413.5 413.5 306.9 413.5 0.00 54 70 18660 -76.9 -90.9 9 14.0 -76.9 255 31 419.9 419.9 307.7 419.9 0.00 55 67 18913 -74.5 -90.5 7 16.0 -74.6 241 30 430.4 430.4 308.9 430.4 0.00 56 65 19089 -75.1 -91.1 7 16.0 -75.2 253 35 432.8 432.8 309.1 432.8 0.00 57 60 19554 -74.7 -91.7 5 17.0 -74.7 267 46 443.7 443.7 310.3 443.7 0.00 58 54 20182 -64.7 -90.7 2 26.0 -65.0 275 41 480.3 480.3 313.5 480.3 0.00 59 51 20530 -66.7 -89.7 3 23.0 -67.0 253 44 483.6 483.6 313.7 483.6 0.00 60 50 20650 -64.7 -89.7 2 25.0 -65.0 245 45 491.0 491.0 314.3 491.0 0.00 61 30 23800 -59.1 -88.1 1 29.0 -60.1 305 15 583.5 583.5 319.8 583.6 0.01 62 26 24702 -56.7 -87.7 1 31.0 -58.2 358 14 614.7 614.7 321.3 614.8 0.01 63 22 25749 -61.5 -89.5 1 28.0 -62.5 113 30 630.5 630.5 321.9 630.5 0.01 64 22 25749 -58.1 -89.1 1 31.0 -59.6 113 30 640.6 640.6 322.3 640.7 0.01 65 20 26350 -57.9 -88.9 1 31.0 -59.6 85 48 658.9 658.9 323.0 659.0 0.01 66 15 28206 -47.7 -84.7 1 37.0 -52.8 82 53 749.4 749.4 325.9 749.5 0.02 67 13 29159 -43.9 -82.9 1 39.0 -51.1 93 58 793.8 793.8 327.1 794.1 0.03 68 11 30285 -42.4 -82.6 0 40.3 -51.0 90 72 838.2 838.2 328.1 838.6 0.04 69 10 30930 -41.5 -82.5 0 41.0 -51.0 100 62 864.6 864.7 328.7 865.1 0.04 70 8.5 32042 -37.7 -79.7 0 42.0 -50.1 920.6 920.7 329.8 921.5 0.08 TRP 95 16942 -85.7 -91.7 33 6.0 -85.7 80 8 367.5 367.5 300.1 367.5 0.00 WND 11 30285 -42.4 -82.6 0 40.3 -51.0 90 72 838.2 838.2 328.1 838.6 0.04 Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 539.52 mb = 5285.55 m = 17340.84 ft Wetbulb zero: 613.41 mb = 4247.57 m = 13935.43 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 66.91 % Est. max temperature: 31.67 C = 89.01 F Sfc-Lift cond lev (LCL): 953.94 mb = 510.10 m = 1673.55 ft T: 23.88 C 700-500 lapse rate: 5.53 C/km ThetaE index: 19.17 C Layer 839.0- 790.0 mb Conv cond level (CCL): 906.69 mb = 954.32 m = 3130.93 ft Mean mixing ratio: 18.02 g/kg Conv temperature: 30.71 C = 87.27 F Cap Strength: 0.98 C Lifted Index: -3.03 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.28 C Lifted Index @700 mb: -1.06 C Showalter Index: -0.36 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.30 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 260.00 Risk: None Energy Index: -2.73 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 952.91 J/kg Max Up Vert Vel: 43.66 m/s Conv Inhibition (B-): 7.31 J/kg Cap Strength: 1.50 C Lift Cond Lev (LCL): 925.54 mb = 775.91 m = 2545.61 ft Lev Free Conv (LFC): 890.54 mb = 1110.15 m = 3642.19 ft Equ Level (EL): 810.54 mb = 1919.96 m = 6298.99 ft B at Equ Level: 34.38 J/kg Max Parcel Lev (MPL): 80.54 mb = 17865.22 m = 58612.22 ft Wind level data Storm motion: 115 at 11 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1010 4 50 12 -9.2 -7.7 | 357 12 0.7 -12.4 1 1000 92 40 15 -9.6 -11.5 | 359 16 0.3 -16.2 2 976 305 35 15 -8.6 -12.3 | 356 17 1.3 -17.0 3 925 781 60 23 -19.9 -11.5 | 32 19 -10.0 -16.2 4 911 914 65 25 -22.7 -10.6 | 40 20 -12.7 -15.2 5 879 1219 75 26 -25.1 -6.7 | 53 19 -15.2 -11.4 6 850 1514 75 22 -21.3 -5.7 | 48 15 -11.3 -10.4 7 819 1829 75 19 -18.4 -4.9 | 41 13 -8.4 -9.6 8 790 2134 85 20 -19.9 -1.7 | 57 12 -10.0 -6.4 9 709 3048 110 13 -12.2 4.4 | 84 2 -2.3 -0.2 10 700 3159 110 13 -12.2 4.4 | 84 2 -2.3 -0.2 11 683 3353 110 13 -12.2 4.4 | 84 2 -2.3 -0.2 12 611 4267 100 8 -7.9 1.4 | 328 4 2.0 -3.3 13 588 4572 95 10 -10.0 0.9 | 1 4 -0.0 -3.8 14 566 4877 105 12 -11.6 3.1 | 47 2 -1.7 -1.6 15 525 5486 115 5 -4.5 2.1 | 295 6 5.4 -2.6 16 506 5791 115 10 -9.1 4.2 | 298 1 0.9 -0.5 17 500 5890 120 12 -10.4 6.0 | 161 1 -0.5 1.3 18 433 7010 125 25 -20.5 14.3 | 132 14 -10.6 9.7 19 400 7620 145 4 -2.3 3.3 | 280 8 7.6 -1.4 20 400 7620 150 17 -8.5 14.7 | 188 10 1.4 10.0 21 384 7925 160 3 -1.0 2.8 | 282 9 8.9 -1.9 22 368 8230 155 10 -4.2 9.1 | 232 7 5.7 4.4 23 354 8534 130 14 -10.7 9.0 | 170 4 -0.8 4.3 24 339 8839 125 21 -17.2 12.0 | 135 10 -7.3 7.4 25 326 9144 145 20 -11.5 16.4 | 172 12 -1.5 11.7 26 312 9449 130 18 -13.8 11.6 | 151 8 -3.9 6.9 27 300 9750 140 18 -11.6 13.8 | 170 9 -1.6 9.1 28 275 10363 140 24 -15.4 18.4 | 158 15 -5.5 13.7 29 252 10973 120 10 -8.7 5.0 | 256 1 1.3 0.3 30 250 11030 145 12 -6.9 9.8 | 211 6 3.0 5.2 31 241 11278 155 15 -6.3 13.6 | 202 10 3.6 8.9 32 200 12520 160 34 -11.6 31.9 | 176 27 -1.7 27.3 33 173 13411 165 36 -9.3 34.8 | 181 30 0.6 30.1 34 157 14021 160 37 -12.7 34.8 | 175 30 -2.7 30.1 35 150 14320 150 32 -16.0 27.7 | 165 24 -6.1 23.0 36 142 14630 145 30 -17.2 24.6 | 160 21 -7.3 19.9 37 121 15545 115 20 -18.1 8.5 | 115 9 -8.2 3.8 38 109 16154 105 14 -13.5 3.6 | 74 4 -3.6 -1.1 39 100 16660 95 18 -17.9 1.6 | 69 9 -8.0 -3.1 40 98 16764 110 24 -22.6 8.2 | 106 13 -12.6 3.5 41 95 16942 80 8 -7.9 -1.4 | 341 6 2.0 -6.1 42 93 17069 85 10 -10.0 -0.9 | 0 6 -0.0 -5.6 43 88 17374 190 10 1.7 9.8 | 246 13 11.7 5.2 44 83 17678 210 20 10.0 17.3 | 238 24 19.9 12.6 45 79 17983 220 15 9.6 11.5 | 251 21 19.6 6.8 46 75 18288 290 17 16.0 -5.8 | 292 28 25.9 -10.5 47 71 18593 250 25 23.5 8.6 | 263 34 33.4 3.9 48 70 18660 255 31 29.9 8.0 | 265 40 39.9 3.3 49 67 18898 240 30 26.0 15.0 | 254 37 35.9 10.3 50 64 19202 260 37 36.4 6.4 | 268 46 46.4 1.7 51 61 19507 265 47 46.8 4.1 | 271 57 56.7 -0.6 52 55 20117 280 40 39.4 -6.9 | 283 51 49.3 -11.6 53 50 20650 245 45 40.8 19.0 | 254 53 50.7 14.3 54 47 21031 245 45 40.8 19.0 | 254 53 50.7 14.3 55 45 21336 245 43 39.0 18.2 | 255 51 48.9 13.5 56 41 21946 265 39 38.9 3.4 | 272 49 48.8 -1.3 57 37 22555 245 39 35.3 16.5 | 255 47 45.3 11.8 58 32 23470 250 28 26.3 9.6 | 262 37 36.2 4.9 59 30 23774 300 19 16.5 -9.5 | 298 30 26.4 -14.2 60 30 23800 305 15 12.3 -8.6 | 301 26 22.2 -13.3 61 29 24079 300 15 13.0 -7.5 | 298 26 22.9 -12.2 62 26 24689 355 14 1.2 -13.9 | 329 22 11.1 -18.6 63 25 24994 80 18 -17.7 -3.1 | 45 11 -7.8 -7.8 64 23 25603 115 30 -27.2 12.7 | 115 19 -17.3 8.0 65 21 25908 110 30 -28.2 10.3 | 107 19 -18.3 5.6 66 20 26213 65 34 -30.8 -14.4 | 48 28 -20.9 -19.0 67 20 26350 85 48 -47.8 -4.2 | 77 39 -37.9 -8.9 68 19 26822 85 51 -50.8 -4.4 | 77 42 -40.9 -9.1 69 17 27432 95 47 -46.8 4.1 | 89 37 -36.9 -0.6 70 15 28042 95 54 -53.8 4.7 | 90 44 -43.9 0.0 71 15 28346 75 52 -50.2 -13.5 | 66 44 -40.3 -18.1 72 13 29261 95 59 -58.8 5.1 | 91 49 -48.9 0.5 73 11 30175 80 67 -66.0 -11.6 | 74 58 -56.1 -16.3 74 11 30285 90 72 -72.0 0.0 | 86 62 -62.1 -4.7 75 10 30930 100 62 -61.1 10.8 | 97 51 -51.1 6.1 Wind Parameters Mean winds (0-6000m): 85.2 at 14.6 knts Storm direction: 115.2 at 11.0 knts Shear (0-3000m) pos: 2.9 neg: 1.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 108.8 neg: -15.7 tot: 93.1 m^2/s^2 ave: 31.0 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.7 10^-3/s Energy-Hel index: 0.58 Bulk Rich Number: 53.73 Bulk Shear: 17.74 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 40 15 360 16| 0.0 6.6 6.6| 22.5 -4.1 18.4 36.7 0.42| 9.9 4.2 1000 52 19 17 17| 5.6 3.3 8.9| 77.0 -4.1 72.9 72.9 0.72| 10.7 7.7 1500 61 21 29 17| 3.8 2.2 6.0| 92.1 -10.3 81.8 54.5 0.60| 9.5 5.7 2000 64 21 33 16| 3.0 1.7 4.6| 98.2 -15.7 82.4 41.2 0.52| 8.4 4.4 2500 69 20 37 15| 3.1 1.3 4.4|106.9 -15.7 91.2 36.5 0.52| 7.9 4.1 3000 73 19 40 14| 2.9 1.1 4.1|108.8 -15.7 93.1 31.0 0.49| 7.5 3.7 4000 79 17 42 11| 2.2 0.9 3.2|108.9 -17.5 91.4 22.9 0.38| 6.2 2.3 5000 82 16 40 9| 2.0 0.9 2.9|112.3 -18.6 93.7 18.7 0.37| 5.6 2.1 6000 85 15 38 8| 2.0 0.7 2.7|112.3 -21.1 91.3 15.2 0.20| 5.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//NGTA/skewt/NGTA.skewt.20250420.23.gif